Starting with grandfather who immigrated and homesteaded Gram farm in Minnesota,
This is the alleged direct line all the way back to Simon Gram in Denmark.
The Y-DNA type is I-M253.
Johan Amindahl Jørgenson Gram 1870 1961
Jørgen Christian Hansen Gram 1824 1897
Hans Peder Jørgensen Gram 1788 1858
Jørgen Madsen Gram 1755 1837
Mads Pedersen Gram 1717 1787
Peder Hansen Gram, minister 1677 1742
Hans (Jørgensen) Gram 1629 ??
Jørgen Nilssøn Gram 1588 1656
Niels Nielsen Gram 1540 1610
Niels Simonsen 1495 1561
Simon Gram 1460 ??